Sterling NES-1-S 30,000 Grain Water Softener with Metered Regeneration

The Sterling Water Treatment NES-1-S water softener is a reliable whole-home solution designed to reduce hardness minerals and improve overall water quality. With a 30,000 grain capacity and demand-initiated regeneration, this system delivers consistent soft water while optimizing salt and water usage for efficient operation.

Built for residential applications, the NES-1-S features an electronic metered control that tracks actual water usage and regenerates only when needed. A backlit display provides real-time system status, including remaining capacity before regeneration, making it easy to monitor and manage performance.

30,000 Grain Capacity for Whole-Home Use

Designed to handle moderate household water demands, the system effectively removes hardness minerals to help prevent scale buildup in plumbing and appliances.

Demand-Initiated Regeneration

The electronic control valve meters water usage and regenerates only when necessary, improving efficiency and reducing unnecessary salt and water consumption. :contentReference[oaicite:0]{index=0}

User-Friendly Electronic Controls

A push-button interface with backlit display shows time of day and remaining capacity, allowing for easy programming and system monitoring. :contentReference[oaicite:1]{index=1}

Battery Backup Memory

A built-in rechargeable system maintains time and settings during power outages for up to two weeks, ensuring uninterrupted operation. :contentReference[oaicite:2]{index=2}

Durable, Corrosion-Resistant Construction

The fiberglass resin tank and stainless steel components are designed to resist corrosion and provide long-lasting performance in residential environments. :contentReference[oaicite:3]{index=3}

Integrated Safety and Maintenance Features

A safety brine valve helps prevent overflow, while the stepped salt platform reduces salt bridging and keeps debris away from internal components. :contentReference[oaicite:4]{index=4}

Simple Installation and Service

Equipped with a 3/4 inch pipe inlet and stainless steel bypass valve, the system allows for straightforward installation and easy servicing without interrupting household water supply. :contentReference[oaicite:5]{index=5}

Ideal Applications

• Whole-home water softening systems
• Residential homes with moderate water hardness
• Protection for plumbing, fixtures, and appliances
• Improving soap efficiency and reducing scale buildup

Weight	84.0 lb
Collection	NES Series
Color	Silver
Connection Size	3/4 in.
Connection Type	Threaded
Contaminants Filtered	Iron, Bacteria
Flow Rate	8 GPM
Height	56.00 in.
Horse Power	1/3
Length	27.00 in.
Room	Kitchen
Type	Whole House Conditioning
Width	15.00 in.
Inventory Number	STWNES1S
MPN	NES-1-S

• Spec Sheet
• Installation Guide